D-Pyroglutamic acid

• Product NameD-Pyroglutamic acid
  CAS No.4042-36-8
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  Molecular Structure

Detailed Description

??roduct Name???D-Pyroglutamic acid 5-Oxo-D-proline; D-5-Pyrrolidone-2-carboxylic acid; (R)-(+)-2-Pyrrolidone-5-carboxylic acid
??AS.NO??4042-36-8
??olecular Formula???C5H7NO3
??olecular Weight???129.11
??olecular Structure???

??echnical indicators??
Assay锛?9.0锝?01锛?
Rotation??般?D25 C=2 H2O +12卤1
Specific rotation27.5 潞 (C=10,1N NAOH)
Melting Point155-162 潞C